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Copépodes planctoniques marins
Onchocalanus paratrigoniceps  Park, 1983   (F,M)
Taxonomy
Ordre Calanoida
Superfamille Clausocalanoidea
Famille Phaennidae

Synonymie

? Onchocalanus trigoniceps: C.B. Wilson, 1942 a (p.200, fig.F)

Références

Park, 1983 a (p.333, Descr.F,M, figs.F,M)

Figures

Planche 1 issued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.336, Fig.10].
Female: a, habitus (lateral right side); b, forehead (lateral); c, idem (dorsal); e, last thoracic segments and urosome (dorsal); f, genital segment (ventral); g, idem (lateral right side); h, Mxp; i, distal part of Mxp; j, P1 (anterior); k, P5 (posterior).
Planche 2 issued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.337, Fig.11].
Male: a, anterior forehead (lateral); b, forehead (lateral); c, idem (dorsal); d, last thoracic segments of metasome and urosome (dorsal); e, idem (lateral left side); f, rostrum (anterior); g, A2.
Planche 3 issued from : T. Park in Antarct. Res. Ser. Washington, 1983, 39 (5). [p.338, Fig.12].
Male: a, Mx1; b, Md; c, Mx2; d, Mxp; e, endopod of Mxp; f, P1 (anterior); g, P5 (posterior).
Planche 4 issued from : C.B. Wilson in Scientific Results of Cruise VII of the Carnegie during 1928-1929. Biology-I. Carnegie Inst. Wash. Publ. 536, 1942. [p.229, Fig.96]. As Onchocalanus trigoniceps. With doubt.
Female (from off E Juan Fernandez Island): 96, P5.
Nota: Head without frontal crest.

Références complémentaires

Razouls & al., 2000 (p.343, tab. 2, Appendix); Park & Ferrari, 2009 (p.143, Table 4, fig.1, Appendix 1, biogeography)

Distribution

NZ: 2 + 1 douteux

Carte de distribution de Onchocalanus paratrigoniceps par zones géographiques


Cartes et graphiques additionels

Carte 3 Issued from : E.T. Park & F.D. Ferrari in A selection from Smithsonian at the Poles Contributions to International Polar year. I. Krupnik, M.A. Lang and S.E. Miller, eds., Publs. by Smithsonian Institution Scholarly Press, Washington DC., 2009. [p.165, Fig.1]
Distribution of selected pelagic calanoids Onchocalanus paratrigoniceps of the Southern Ocean and the closest relative.

Localisations

Antarct. (S & SE Pacif.), sub-Antarct. (off S Australia, SE Pacif.), off E Juan Fernandez Islands (sampling depth 1000 m)

Citations

N: 2 + ?1

Dimensions (mm)

(15) F: 9,08-8,58; M: 8,33; {F: 8,58-9,08; M: 8,33}

Remarques

Sampling depth (Antarct., sub-Antarct.) : 0-2000 m.

Voir aussi les remarques en anglais
Dernière mise à jour : 27/01/2015